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chapter 9 test


cell the smallest unit that can preform all life processes
stimulus anything that causes a reaction or change in an organism
homeostasis the maintenance of a constant internal state in a changing eviorment
sexual reproduction reproduction in which two sex cells unite
asexual reproduction reproduction that does not require two cells to unite
heredity the passing of genetic traits from the parent to offspring
metabolism the sum of all chemical prosecces that occur in an organism
producer an organism that can make its own food by using energy from its surroundings
consumer an organism that eats other organism or organic matter
decomposer an organism that gets energy by breaking down the remains of the dead
protein a molecule that is made up of amino acids rebuilds body structure
carbohydrate a class of energy giving nutrients that includes sugars starches and fibers
lipid a type of biochemical that does not dissolve in water fats or steriods
phosopholipid a lipid that contains phosphurus amd that is a structural component in cell membranes
ATP reacts as the main energy source for a cell
nucleic acid a molecule made up of subunits called nucleotides
Created by: ftrballboy77